19169282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4423}}^1$

素因数の和:4633

約数の個数: 16

約数和(自身を含む): 31534272

約数和(自身を除く): 12364990

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4423, 8846, 48653, 97306, 871331, 1742662, 9584641, 19169282]

約数ペア:

[(1, 19169282), (2, 9584641), (11, 1742662), (22, 871331), (197, 97306), (394, 48653), (2167, 8846), (4334, 4423)]